Phase by phase, not gut feel
Good triple jump technique isn't a vibe. It's a sequence. Each phase has clear targets you can measure: angles, foot positions, body lean. The AI tells you which phase in your rep is costing you the most.
Triple Jump technique is about precision. Every triple jump rep is a chain of phases. Each phase sets up the next. Get the phase-by-phase breakdown coaches use, plus AI that grades your own technique against it, frame by frame.
Good triple jump technique isn't a vibe. It's a sequence. Each phase has clear targets you can measure: angles, foot positions, body lean. The AI tells you which phase in your rep is costing you the most.
Watch a triple jump coach review tape. They pause on the same handful of frames every time. The takeoff, the plant, the release, the clearance. The AI pulls those exact frames for you.
Most form errors trace back one or two phases. Fixing the symptom doesn't help. The AI traces the chain back to the cause so you fix the right thing.
Upload a clip, AI tags every phase, marks where technique breaks, and writes a coaching note for each one. The same phase-by-phase read your coach would give, but on every rep, not just meet day.
Follow up in chat and ask questions. The AI remembers your analysis and speaks the language of triple jump coaching.

Each phase has a coaching cue, a measurable target, the frames a coach pauses on, and the failure mode AI flags most often. Use it as a self-diagnostic checklist on every video.
16-22 stride approach building to controllable max velocity. Less aggressive board-aim than long jump (need to balance speed with three takeoffs).
Same-leg takeoff and landing. Should preserve horizontal velocity (loss < 1.2 m/s in elite). Lowest takeoff angle of the three phases.
Opposite-leg takeoff and landing. The 'flat' phase, designed to lose minimal velocity while maintaining rhythm. ~30% of total distance.
Same-leg takeoff (same as step landing leg). Highest takeoff angle of the three. Maximum vertical drive. ~37% of total distance for jump-dominant style.
Hang or sail in the air; heel landing ahead of CoM. Same as long jump.
The numbers coaches grade against. Levels run from beginner through elite, your AI form check compares your reps to the level above you.
Primary sources behind the numbers and methods on this page.
Five common questions about triple jump that come up in coaching.
A directory of every triple jump page on the site, from broad analysis tools to specific phase deep-dives. Each entry points to a focused write-up.
Download the app. Film a rep. See what the AI sees. Free first analysis, no card, no account required.